<template>
  <div id="login">
    <transition appear name="opacitytrans">
      <div class="container" id="container">
        <div class="form-container sign-in-container">
          <form action="#">
            <h1 class="h1-title">后台系统登陆</h1>
            <span class="version">Version 1.0.0</span>
            <input
              autocomplete="off"
              type="text"
              v-model="user_name"
              placeholder="账号"
            />
            <input
              autocomplete="off"
              type="password"
              v-model="user_pwd"
              placeholder="密码"
              @keyup.enter="login"
            />
            <div @click="login" class="button--">登陆</div>
          </form>
        </div>
        <div class="overlay-container">
          <div class="overlay">
            <div class="overlay-panel overlay-right">
              <img class="logo" src="../assets/AIlogo.png" />
              <p class="motto">崇德、尚学、明理、包容</p>
            </div>
          </div>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
import axios from "axios";

export default {
  name: "Login",
  data: function () {
    return {
      user_name: "",
      user_pwd: "",
    };
  },
  methods: {
    login() {
      axios
        .post("http://10.19.80.5:8080/api/login", {
          user_name: this.user_name,
          user_pwd: this.user_pwd,
        })
        .then((reply) => {
          let data = reply.data;
          if (data.status === "wrong") {
            this.$notify.error({
              title: "错误",
              message: "账号密码错误或不存在",
              duration: 3000,
            });
          } else if (data.status === "ok") {
            this.$notify({
              title: "登陆成功",
              type: "success",
              duration: 3000,
            });
            localStorage.setItem("token", data.token);
            localStorage.setItem("user_name", this.user_name);
            this.$router.back();
            setTimeout(() => {
              this.$EventBus.$emit("logined");
            }, 500);
          }
        });
    },
  },
};
</script>

<style>
#login {
  font-family: "Montserrat", sans-serif;
  background: #f6f5f7;
  background-image: url("../assets/login-background.jpg");
  background-repeat: no-repeat;
  background-size: 100%;
  background-position-y: -80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-size: cover;
}
.logo {
  width: 60px;
  height: auto;
}
.h1-title {
  font-weight: bold;
  margin: 0;
  color: beige;
}
.motto {
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  letter-spacing: 0.5px;
  margin: 20px 0 30px;
}
.version {
  font-size: 12px;
  color: beige;
}
.container {
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  position: absolute;
  overflow: hidden;
  width: 768px;
  max-width: 100%;
  min-height: 480px;
  opacity: 0.8;
}
.form-container form {
  background: rgba(45, 52, 54, 1);
  display: flex;
  flex-direction: column;
  padding: 0 50px;
  height: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.social-container {
  margin: 20px 0;
}
.social-container a {
  border: 1px solid #ddd;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 0 5px;
  height: 40px;
  width: 40px;
}
.form-container input {
  background: #eee;
  border: none;
  padding: 12px 15px;
  margin: 8px 0;
  width: 100%;
}
.button-- {
  cursor: pointer;
  border-radius: 20px;
  border: 1px solid #1bbfb4;
  background: #1bbfb4;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 12px 45px;
  margin-top: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform 80ms ease-in;
}
input[type="text"] {
  width: 240px;
  text-align: center;
  background: transparent;
  border: none;
  border-bottom: 1px solid #fff;
  font-family: "PLay", sans-serif;
  font-size: 16px;
  font-weight: 200px;
  padding: 10px 0;
  transition: border 0.5s;
  outline: none;
  color: #fff;
  font-weight: bold;
}
input[type="password"] {
  width: 240px;
  text-align: center;
  background: transparent;
  border: none;
  border-bottom: 1px solid #fff;
  font-family: "PLay", sans-serif;
  font-size: 16px;
  font-weight: bold;
  padding: 10px 0;
  transition: border 0.5s;
  outline: none;
  color: #fff;
}
input[type="email"] {
  width: 240px;
  text-align: center;
  background: transparent;
  border: none;
  border-bottom: 1px solid #fff;
  font-family: "PLay", sans-serif;
  font-size: 16px;
  font-weight: 200px;
  padding: 10px 0;
  transition: border 0.5s;
  outline: none;
  color: #fff;
  font-weight: bold;
}
.button--:active {
  transform: scale(0.95);
}
.button--:focus {
  outline: none;
}
.button--.ghost {
  background: transparent;
  border-color: #1bbfb4;
  background-color: #1bbfb4;
  margin: 0;
}
.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  transition: all 0.6s ease-in-out;
}
.sign-in-container {
  left: 0;
  width: 50%;
  z-index: 2;
}
.sign-up-container {
  left: 0;
  width: 50%;
  z-index: 1;
  opacity: 0;
}
.overlay-container {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform 0.6s ease-in-out;
  z-index: 100;
}
.overlay {
  background: transparent;
  background: linear-gradient(to right, #ff4b2b, #ff416c) no repeat 0 0 / cover;
  color: #fff;
  position: absolute;
  left: -107%;
  height: 100%;
  width: 200%;
  transform: translateX(0);
  transition: transform 0.6s ease-in-out;
}
.overlay-panel {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 40px;
  height: 100%;
  width: 50%;
  text-align: center;
  transform: translateX(0);
  transition: transform 0.6s ease-in-out;
}
.overlay-right {
  right: 0;
  transform: translateX(30px);
}
</style>